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(11)

EP 2 514 106 A2

(12)

(88) Date of publication A3: 29.09.2011 (43) Date of publication: 24.10.2012 Bulletin 2012/43 (21) Application number: 10842451.6 (22) Date of filing: 06.12.2010

(51) International Patent Classification (IPC):  H04B 1/40(2006.01) H04M 1/02(2006.01) (86) International application number: PCT/US2010/059112 (87) International publication number: WO 2011/084298 (14.07.2011 Gazette 2011/28)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 16.12.2009 US 639924 (71) Applicant: Microsoft Corporation Redmond, Washington 98052-6399 (US)	(72) Inventors: JONES, Gregory, Glenn Redmond, Washington 98052-6399 (US) HANSON, Lisa, M. Redmond, Washington 98052-6399 (US) KLEIST, Thomas Redmond, Washington 98052-6399 (US) BREHMER, Jesper Redmond, Washington 98052-6399 (US) (74) Representative: Fischer, Michael Maria et al Olswang Gemany LLP Maximilianstraße 13 80539 München 80539 München (DE)